RAM Track Ball Quick Release Double Ball Mount for Garmin Virb (RAP-B-383-GA63U) (sku 53797)The RAP B 383 GA63U consists of a quick release track base, double socket arm and Garmin VIRB camera adapter. Designed to accommodate all kayak tracks, as well as common track systems, engage and fasten the base to your existing track system or many other's including SlideTrax and the common T Track. With a quick turn of the ball the base will slide along the track, giving you ultimate flexibility in repositioning your camera. A necessity for the all